== sanity test 77a: normal checksum read/write operation ========================================================== 20:02:04 (1789430524)
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 0.325869 s, 25.7 MB/s
8+0 records in
8+0 records out
8388608 bytes (8.4 MB, 8.0 MiB) copied, 1.30759 s, 6.4 MB/s